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// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package api provides the types that are used to communicate with the typing server.
package api
import (
"context"
"errors"
"net/http"
commonHTTP "github.com/matrix-org/dendrite/common/http"
"github.com/matrix-org/gomatrixserverlib"
opentracing "github.com/opentracing/opentracing-go"
)
// InputTypingEvent is an event for notifying the typing server about typing updates.
type InputTypingEvent struct {
// UserID of the user to update typing status.
UserID string `json:"user_id"`
// RoomID of the room the user is typing (or has stopped).
RoomID string `json:"room_id"`
// Typing is true if the user is typing, false if they have stopped.
Typing bool `json:"typing"`
// Timeout is the interval in milliseconds for which the user should be marked as typing.
TimeoutMS int64 `json:"timeout"`
// OriginServerTS when the server received the update.
OriginServerTS gomatrixserverlib.Timestamp `json:"origin_server_ts"`
}
// InputTypingEventRequest is a request to EDUServerInputAPI
type InputTypingEventRequest struct {
InputTypingEvent InputTypingEvent `json:"input_typing_event"`
}
// InputTypingEventResponse is a response to InputTypingEvents
type InputTypingEventResponse struct{}
// EDUServerInputAPI is used to write events to the typing server.
type EDUServerInputAPI interface {
InputTypingEvent(
ctx context.Context,
request *InputTypingEventRequest,
response *InputTypingEventResponse,
) error
}
// EDUServerInputTypingEventPath is the HTTP path for the InputTypingEvent API.
const EDUServerInputTypingEventPath = "/api/eduserver/input"
// NewEDUServerInputAPIHTTP creates a EDUServerInputAPI implemented by talking to a HTTP POST API.
func NewEDUServerInputAPIHTTP(eduServerURL string, httpClient *http.Client) (EDUServerInputAPI, error) {
if httpClient == nil {
return nil, errors.New("NewTypingServerInputAPIHTTP: httpClient is <nil>")
}
return &httpEDUServerInputAPI{eduServerURL, httpClient}, nil
}
type httpEDUServerInputAPI struct {
eduServerURL string
httpClient *http.Client
}
// InputRoomEvents implements EDUServerInputAPI
func (h *httpEDUServerInputAPI) InputTypingEvent(
ctx context.Context,
request *InputTypingEventRequest,
response *InputTypingEventResponse,
) error {
span, ctx := opentracing.StartSpanFromContext(ctx, "InputTypingEvent")
defer span.Finish()
apiURL := h.eduServerURL + EDUServerInputTypingEventPath
return commonHTTP.PostJSON(ctx, span, h.httpClient, apiURL, request, response)
}
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